This research has aims to know Estuary fecundity zoom Rokan's River is
sighted from nitrate concentration, phosphate, and profusion at diatom and
relationship among concentrates nitrate, phosphate with profusion at ...
The research was conducted in June 2012 in water the Sungai Mesjid of
Dumai City Riau Province. This research aims to describe how the composition of
epipelic diatom the sediments and epiphytic on mangrove communities ...
The research was conducted in April 2013 in the former Tin Mining waters Riau archipelago Province. This study aims to determine the concentration of nitrate and phosphate and diatom abundance, to determine the relationship ...